Keavy said: "Boys hold a lot more in. You do hope that they get more personal time than we did. Every waking moment, someone wanted a piece of you in one way or another. It just got too much in the end.

"I had a breakdown because of it. It was too much. I want to get youngsters like One Direction and go, 'Please, just get some professional help. I promise you you'll need it. Just start now'."

Edele also admitted to having a 'one-night snog' with Matt Willis of Busted.